A CD has a single spiral track of data, circling from the inside of the disc to the outside. The fact that the spiral track starts at the center means that the CD can be smaller than 4.8 inches (12 cm) if desired, and in fact there are now plastic baseball cards and business cards that you can put in a CD player. How to install a hard drive in a laptop. Step 1: Unplug your laptop from any connected power sources or external cables and unscrew the underside of the body to gain entry inside of your laptop’s inner wiring. Remove the battery and place it to one side. Step 2: Take a look at your laptop’s instruction manual to locate the hard drive. Size: For SSD, it comes in small size, since it doesn’t have motor, disk, read head. Therefore, it is more suitable to use it as laptop hard drive. For HDD, it is a traditional hard disk which come in large size, which is not convenient for thinner computer users. For SSHD, it tends to be laptop size, which is often referred to as 2.5 inches. Here are the steps to format the hard disk using DiskPart: Open the DiskPart and after the “DISKPART>” prompt type list disk and hit enter. This command will list all the available and Vay Tiền Nhanh Chỉ Cần Cmnd Nợ Xấu.

internal parts of hard disk